F16B 39/02 in which the locking takes place after screwing down (F16B39/01 takes precedence; split-pins, circlips, or the like for preventing relative axial movement only F16B21/10; fastening nuts by welding or riveting F16B37/06)
Introduced: September 1968
Title
Titles differ between systems:
IPC: in which the locking takes place after screwing down
CPC: in which the locking takes place after screwing down (F16B39/01 takes precedence; split-pins, circlips, or the like for preventing relative axial movement only F16B21/10; fastening nuts by welding or riveting F16B37/06)
Full Title
Full titles differ between systems:
Locking of screws, bolts, or nuts > in which the locking takes place after screwing down
Locking of screws, bolts or nuts (; locking of bottle closures B65D; locking of rail-fastening bolts for permanent ways E01B9/12; locking of fastening means for railway fishplates E01B11/38; locking devices for valves or cocks F16K) > in which the locking takes place after screwing down (F16B39/01 takes precedence; split-pins, circlips, or the like for preventing relative axial movement only F16B21/10; fastening nuts by welding or riveting F16B37/06)
Of 10 combined children, 5 exist in both systems.
5 codes are CPC-only extensions.
4 shared codes have differing titles between IPC and CPC.
Child Classifications
Navigate with arrow keys, Enter to open
- F16B 39/04 with a member penetrating the screw-threaded surface of at least one part, e.g. a pin, a wedge, cotter-pin, screw IPC+CPC Available in IPC and CPC
- F16B 39/08 with a cap interacting with the nut, connected to the bolt by a pin or cotter pin IPC+CPC Available in IPC and CPC
- F16B 39/10 by a plate, or ring immovable with regard to the bolt or object (F16B39/08 takes precedence) +4 CPC IPC+CPC Available in IPC and CPC
- F16B 39/20 by means of steel wire or the like (F16B39/10 takes precedence) IPC+CPC Available in IPC and CPC